Question

The angles of quaderilateral are in the ratio 3:5:9:13
Find all the angles of
quadeilateral​

Answer 1

Answer:

Let the angles be x

Sum of all sides of quadrilateral=360°

3x+5x+9x+13x=360°

30x=360°

x=12

1st angle=12x3=36°

2nd angle=12x5=60°

3rd angle =12x9=108°

4th angle=12x13=156°

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by shagun

Answer 2

3x + 5x + 9x + 13x = 360°

8x + 22x = 360°

30x = 360°

x = 360/30

x = 12 cm

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